Optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

HS v2017 Code: 903141

About optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

hs code 903141 covers a critical segment of the semiconductor manufacturing industry. These optical instruments and appliances are essential for the inspection and quality control of semiconductor wafers, devices, photomasks, and reticles. As the semiconductor industry continues to drive technological advancements, the demand for these specialized inspection tools remains high, making this code a key component of the broader electronics and technology sectors.

Production process

Optical inspection instruments used in semiconductor manufacturing typically employ advanced imaging and analysis techniques. This may include technologies such as optical microscopy, laser scanning, and automated image processing. The production of these instruments involves precision engineering, optics manufacturing, and the integration of sophisticated electronic and software components.

Production inputs

The manufacture of hs code 903141 products requires a range of specialized inputs, including high-precision optical components, advanced imaging sensors, specialized software and algorithms, and specialized manufacturing equipment. Additionally, the production process may rely on skilled technicians and engineers to design, assemble, and calibrate these complex instruments.

Production outputs

The primary output of hs code 903141 is a range of optical inspection instruments and appliances used in the semiconductor industry. These tools are essential for ensuring the quality and reliability of semiconductor devices, which are then used in a wide variety of 854231 electronic components, 847130 automatic data processing machines, and other 851712 telecommunications equipment.

Revisions to 903141

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 903141. The most recent 1 version of this code (903141) is in the HS v2022 system:

This page shows a legacy version of code 903141 ( HS v2017).

Family tree for optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90

    graph LR
    A["<a href='/classifications/hs/v2017/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2017/9031'>9031: Measuring or checking instruments, appliances and machines, n.e.c. or included in this chapter; profile projectors</a>"]
B --> C["<a href='/classifications/hs/v2017/903141'>903141: Optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90</a>"]

    B --> D["<a href='/classifications/hs/v2017/903110'>903110: Machines; for balancing mechanical parts</a>"]
B --> E["<a href='/classifications/hs/v2017/903120'>903120: Test benches</a>"]
B --> F["<a href='/classifications/hs/v2017/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</a>"]
B --> G["<a href='/classifications/hs/v2017/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</a>"]
B --> H["<a href='/classifications/hs/v2017/903190'>903190: Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031</a>"]

    

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    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
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class C level6
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class E level6
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class G level6
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